2822140 has 12 divisors (see below), whose sum is σ = 5926536. Its totient is φ = 1128848.

The previous prime is 2822137. The next prime is 2822143. The reversal of 2822140 is 412282.

It is an interprime number because it is at equal distance from previous prime (2822137) and next prime (2822143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70534 + ... + 70573.

It is an arithmetic number, because the mean of its divisors is an integer number (493878).

2^2822140 is an apocalyptic number.

2822140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2822140 is an abundant number, since it is smaller than the sum of its proper divisors (3104396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2822140 is a wasteful number, since it uses less digits than its factorization.

2822140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141116 (or 141114 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2822140 is about 1679.9226172655. The cubic root of 2822140 is about 141.3164930887.

The spelling of 2822140 in words is "two million, eight hundred twenty-two thousand, one hundred forty".